The hex color #45d12f is a light color. The web-safe version is Hex
#33CC33. A complementary color is
#BA2ED0. The grayscale version is
#6C6C6C. A 20% lighter version of the original color is
#78FF62, and Hex
#129E00 is the 20% darker color. If the color is saturated by 10%, you get
#41DB29. If the color is desaturated by 10%, the color
#49C735 is obtained.